APA (7th ed.) Citation

Clark, G. H. (1921). Mica deposits of Alabama. [publisher not identified].

Chicago Style (17th ed.) Citation

Clark, George Huntington. Mica Deposits of Alabama. University, Ala.: [publisher not identified], 1921.

MLA (9th ed.) Citation

Clark, George Huntington. Mica Deposits of Alabama. [publisher not identified], 1921.

Warning: These citations may not always be 100% accurate.